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12333130323021 = 321370347813669
BaseRepresentation
bin1011001101111000011111…
…0110100001010001001101
31121200000222001112220211100
42303132013312201101031
53104031222330314041
642121432321013313
72412016316024034
oct263360766412115
947600861486740
1012333130323021
113a254a65a8152
1214722b0484239
136b6017297611
14308cd8bb771b
15165c2de416b6
hexb3787da144d

12333130323021 has 6 divisors (see below), whose sum is σ = 17814521577710. Its totient is φ = 8222086882008.

The previous prime is 12333130322963. The next prime is 12333130323037. The reversal of 12333130323021 is 12032303133321.

12333130323021 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 313 + 0 + 323 + 0 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12311993234025 + 21137088996 = 3508845^2 + 145386^2 .

It is not a de Polignac number, because 12333130323021 - 29 = 12333130322509 is a prime.

It is a super-2 number, since 2×123331303230212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333130323721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 685173906826 + ... + 685173906843.

Almost surely, 212333130323021 is an apocalyptic number.

It is an amenable number.

12333130323021 is a deficient number, since it is larger than the sum of its proper divisors (5481391254689).

12333130323021 is a wasteful number, since it uses less digits than its factorization.

12333130323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370347813675 (or 1370347813672 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 12333130323021 its reverse (12032303133321), we get a palindrome (24365433456342).

The spelling of 12333130323021 in words is "twelve trillion, three hundred thirty-three billion, one hundred thirty million, three hundred twenty-three thousand, twenty-one".

Divisors: 1 3 9 1370347813669 4111043441007 12333130323021